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IT1169144B - Wad for shotgun cartridge - Google Patents

Wad for shotgun cartridge

Info

Publication number
IT1169144B
IT1169144B IT23903/83A IT2390383A IT1169144B IT 1169144 B IT1169144 B IT 1169144B IT 23903/83 A IT23903/83 A IT 23903/83A IT 2390383 A IT2390383 A IT 2390383A IT 1169144 B IT1169144 B IT 1169144B
Authority
IT
Italy
Prior art keywords
seal
rotor
propellant
case
wad
Prior art date
Application number
IT23903/83A
Other languages
Italian (it)
Other versions
IT8323903A0 (en
IT8323903A1 (en
Inventor
Nagatoshi Maki
Original Assignee
Nagatoshi Maki
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nagatoshi Maki filed Critical Nagatoshi Maki
Priority to IT23903/83A priority Critical patent/IT1169144B/en
Publication of IT8323903A0 publication Critical patent/IT8323903A0/en
Priority to US06/646,937 priority patent/US4669385A/en
Publication of IT8323903A1 publication Critical patent/IT8323903A1/en
Application granted granted Critical
Publication of IT1169144B publication Critical patent/IT1169144B/en

Links

Landscapes

  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Wad is located in the case between propellant and projectile and comprises a cylindrical seal member adjacent to the propellant to prevent leakage of explosion gases, and a connected rotor with cylindrical body. The seal and rotor have opposed faces connected for relative contact sliding roation. The seal has a hole for passage of gases and a recess in the end face adjacent to the propellant to deform the seal outwardly by gas pressure. The rotor end face adjacent to the seal has gas jet grooves spaced from the axis and extending to the periphery, with the grooves communicating with the hole via a passage formed between seal and rotor. The rotor pref. has blades or male-female connectors for transmitting its rotation to a projectile in the case and held by a case crimp.
IT23903/83A 1983-09-28 1983-11-25 Wad for shotgun cartridge IT1169144B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT23903/83A IT1169144B (en) 1983-11-25 1983-11-25 Wad for shotgun cartridge
US06/646,937 US4669385A (en) 1983-09-28 1984-09-04 Wad for shotgun shotshell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23903/83A IT1169144B (en) 1983-11-25 1983-11-25 Wad for shotgun cartridge

Publications (3)

Publication Number Publication Date
IT8323903A0 IT8323903A0 (en) 1983-11-25
IT8323903A1 IT8323903A1 (en) 1985-05-25
IT1169144B true IT1169144B (en) 1987-05-27

Family

ID=11210764

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23903/83A IT1169144B (en) 1983-09-28 1983-11-25 Wad for shotgun cartridge

Country Status (1)

Country Link
IT (1) IT1169144B (en)

Also Published As

Publication number Publication date
IT8323903A0 (en) 1983-11-25
IT8323903A1 (en) 1985-05-25

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